Atomic Fe–N<sub>5</sub> catalytic sites embedded in N-doped carbon as a highly efficient oxygen electrocatalyst for zinc–air batteries
Huinian Zhang, Suping Jia, Xiaolin Shi, Ziyuan Li, Bin Liu, Ning Li, Ying Li, Shengliang Hu, Huiqi Wang
Abstract
FeN 5 –C/G with the atomic dispersion of Fe–N 5 sites was synthesized by a simple method and exhibited enhanced ORR activity in Zn–air batteries compared with commercial 20% Pt/C.
Topics & Concepts
ElectrocatalystCatalysisZincCarbon fibersMaterials scienceDopingOxygenInorganic chemistryChemical engineeringMetallurgyChemistryElectrochemistryElectrodeOrganic chemistryPhysical chemistryOptoelectronicsComposite materialComposite numberEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchFuel Cells and Related Materials